This package contains functions and utilities to performStatistical Analyses in the Six Sigma way. Through the DMAICcycle (Define, Measure, Analyze, Improve, Control), you can manage several Quality Management studies: Gage R&R, CapabilityAnalysis, Control Charts, Loss Function Analysis, etc. Dataframes used in the book ‘‘Six Sigma with R’’ (Springer, 2012) are also included in the package.